The Sudoku is one of the most popular puzzles on the playground. With charming logic and brain game we can see why!

Use the Puzzle Mug™ marker to fill a 9×9 grid with numbers so that each row, column and 3×3 section contain all of the digits between 1 and 9.

Can you solve the puzzle before your next coffee!

Puzzle Mug™ marker / eraser included.
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Features -
12oz/350ml
82mm (dia.) x 95mm (h)
3000+ dishwasher cycles
Microwave safe